Home / 14,911,081,255.07-20,577,729,450.03-8,137,337,196.68

Finding the Fourth Proportional to 14,911,081,255.07, 20,577,729,450.03 and 8,137,337,196.68

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Solution

The fourth proportional to 14,911,081,255.07, 20,577,729,450.03 and 8,137,337,196.68 is: 11,229,763,986.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,911,081,255.07 : 20,577,729,450.03 = 8,137,337,196.68 : x
  2. Step 2: Convert to fraction form
    14,911,081,255.07/20,577,729,450.03 = 8,137,337,196.68/x
  3. Step 3: Cross multiply
    14,911,081,255.07x = 20,577,729,450.03 × 8,137,337,196.68
  4. Step 4: Simplify right side
    14,911,081,255.07x = 167,447,923,276,946,604,032
  5. Step 5: Solve for x
    x = 167,447,923,276,946,604,032/14,911,081,255.07
  6. Step 6: Final answer
    x = 11,229,763,986.43

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.